Electrical parameter gathering is an indispensable part of ecs . in the thesis , the technology of serial asynchronous data communication is applied to the electrical parameter gathering system and a satisfactory result is obtained 电量参数采集是电控系统的重要组成部分,本文将串行异步数据通讯技术应用于风电机组的电量采集系统,并收到了较为满意的效果。